From bfa0a3f5f18b752a6ebd3d5b37411c6871f7bb17 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Wed, 25 Mar 2026 14:30:31 +0000
Subject: *: objectstore -> object/store

---
 object/store/loose/write_reader.go | 81 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 object/store/loose/write_reader.go

(limited to 'object/store/loose/write_reader.go')

diff --git a/object/store/loose/write_reader.go b/object/store/loose/write_reader.go
new file mode 100644
index 00000000..f686f279
--- /dev/null
+++ b/object/store/loose/write_reader.go
@@ -0,0 +1,81 @@
+package loose
+
+import (
+	"fmt"
+	"io"
+
+	objectheader "codeberg.org/lindenii/furgit/object/header"
+	objectid "codeberg.org/lindenii/furgit/object/id"
+	objecttype "codeberg.org/lindenii/furgit/object/type"
+)
+
+// WriteReaderContent writes one loose object from typed content bytes read from src.
+// src must provide exactly size bytes.
+// size is required because loose object headers are "type size\0content", so the
+// header must be emitted before streaming content without buffering.
+func (store *Store) WriteReaderContent(ty objecttype.Type, size int64, src io.Reader) (objectid.ObjectID, error) {
+	if size < 0 {
+		return objectid.ObjectID{}, fmt.Errorf("objectstore/loose: negative content size: %d", size)
+	}
+
+	header, ok := objectheader.Encode(ty, size)
+	if !ok {
+		return objectid.ObjectID{}, fmt.Errorf("objectstore/loose: failed to encode object header for type %v", ty)
+	}
+
+	writer, err := store.newStreamWriter(false)
+	if err != nil {
+		return objectid.ObjectID{}, err
+	}
+
+	writer.headerDone = true
+	writer.expectedContentLeft = size
+
+	err = writer.writeRawChunk(header)
+	if err != nil {
+		_ = writer.Close()
+		_ = store.root.Remove(writer.tmpRelPath)
+
+		return objectid.ObjectID{}, err
+	}
+
+	return writeReaderIntoStreamWriter(writer, src)
+}
+
+// WriteReaderFull writes one loose object from raw bytes "type size\0content"
+// read from src.
+func (store *Store) WriteReaderFull(src io.Reader) (objectid.ObjectID, error) {
+	writer, err := store.newStreamWriter(true)
+	if err != nil {
+		return objectid.ObjectID{}, err
+	}
+
+	return writeReaderIntoStreamWriter(writer, src)
+}
+
+// writeReaderIntoStreamWriter copies src into writer and publishes the object.
+func writeReaderIntoStreamWriter(writer *streamWriter, src io.Reader) (objectid.ObjectID, error) {
+	_, err := io.Copy(writer, src)
+	if err != nil {
+		_ = writer.Close()
+		_ = writer.store.root.Remove(writer.tmpRelPath)
+
+		return objectid.ObjectID{}, err
+	}
+
+	err = writer.Close()
+	if err != nil {
+		_ = writer.store.root.Remove(writer.tmpRelPath)
+
+		return objectid.ObjectID{}, err
+	}
+
+	id, err := writer.finalize()
+	if err != nil {
+		_ = writer.store.root.Remove(writer.tmpRelPath)
+
+		return objectid.ObjectID{}, err
+	}
+
+	return id, nil
+}
-- 
cgit v1.3.1-10-gc9f91